Turbo Air J series Service Manual
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Turbo Air J series Service Manual

Commercial refrigerator & freezer
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See also: Operation & Installation Manual
Commercial
Refrigerator & Freezer
Service Manual
Solid Door J series
Model
JRF-19

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  • Page 1 Commercial Refrigerator & Freezer Service Manual Solid Door J series Model JRF-19...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1.FEATURE CHART 1-1. FRONT VIEW/PLAN VIEW:JRF-19 2.WIRING DIAGRAM 3.PART DETAIL 3-1.TOP GRILLE 3-2.REFRIGERATION COMPARTMENT 3-3.CONTROL BOX 3-4.DOOR 3-5.COOLING COMPARTMENT 4.MAIN COMPONENTS 5.ELECTRONIC CONTROLLER INSTRUCTION 6.PARTS LIST 7.REPLACEMENT OF MAIN COMPONENTS...

  • Page 3: Feature Chart

    1.FEATURE CHART MODEL : JRF-19 ◎Part Name NO  PART NAME  PART  CORD  NO  PART NAME  PART  CORD  BOTTOM HINGE(R) K3F2901701 DRAIN GUIDE PAD K3F7300103 ASS'Y DOOR(UR) K1DFC00200 ASS'Y EVAP HOUSING K3F0400100 ASS'Y DOOR(TR) K1DFC00100 EVAP FREEZER K1D4400100 ASS'Y TOP GRILLE(B) K1D0200100 EVAP MOTOR G8F5000300 TOP GRILLE(T) K1F1600200...

  • Page 4: Wiring Diagram

    2.WIRING DIAGRAMS 2-1. WIRING DIGRAM...

  • Page 5: Part Detail

    3.PART DETAIL 3-1.TOP GRILLE TOP GRILLE (T), TOP GRILLE (B) TOP GRILLE(T) K1F1600200 FRONT PCB CASE K3F4740200 TOP GRILLE(B) K1F1600400 DOOR LOCK P998200100 FRONT P.C.B FRONTP.C.B(DUAL) K3D5400300 3-2.Refrigeration Compartment Cycle Assembly COMP(NEK2150GK) G1D5700100 SUCTION PIPE(A) K1D4600100 DRYER BR84100100 CONDENSER K1D4400300 CONDENSER FAN MOTOR G8F6600100 CONDENSER FAN BLADE...
  • Page 6 PART DETAIL Drain Pan Assembly DRIAN PAN HEATER K3F5301101 DRAIN GUIDE K3F2500100 DRAIN CONNECTOR G8F3200601 DRAIN HOSE HEATER T8F5300300 FREEZER Drain Case Assembly DRAIN HOSE CAP K3F2500300 DRAIN CASE G8F3200107 DRAIN PIPE K1D4200202 DRAIN PIPE GUIDE G8F2500101 DRAIN CASE BRACKET G8F1400600 Condenser Fan Motor Assembly CONDENSER FAN MOTOR...

  • Page 7: Control Box

    PART DETAIL 3-3.CONTROL BOX ELEC BOX K3F1900100 MAIN PCB G1D5400100 SMPS(2013-2014.4) K3F6001000 SMPS(2014.5- KF81530100 ELEC BOX INNER COVER K3F1900200 POWER SWITCH 30281Q0100 HARNESS DISPLAY PCB K3F5104000 HARNESS MAIN K1D5100100 3-4.DOOR GASKET DOOR GASKET K3R3300204 REFIGERATOR DOOR GASKET K3F3101005 FREEZER...
  • Page 8 PART DETAIL EVAP.Fan EVAP FAN MOTOR K3F0500100 EVAP FREEZER K1D4400100 EVAP REFIGERATOR K1D4400200 D SENSOR K3F5102001 EVAP MOTOR G8F5000300 Freezer Duct & Refrigerator Duct EVAP HOUSING COVER(B) K3R2100203 DRAIN HOSE G8F3000100 FAN COVER K1D9000200 LED LAMP P996300203 LED LAMP COVER G2F1700600 EVAP HOUSING COVER(F) K1D2100400...

  • Page 9: Main Components

    MAIN COMPONENTS 4-1.COMPRESSOR JRF-19 model R404a refrigerant Voltage NEK2150GK Comp. model G1D5700100 Part code Starting Type 4-2.CONDENSER DRYER JRF-19 Model R-404a Refrigerant C-052-S Spec. M726800100 Part code 4-3.CAPACITOR JRF-19 Model Voltage 165Vac 189-227 Running Starting —— 4-4.EVA FAN MOTOR JRF-19 Model Voltage Motor...

  • Page 10: Main Pcb

    MAIN COMPONENTS 4-6.EVA DEFROST HEATER JRF-19 Model Voltage 115V Spec 280W Part code K2D5301001 4-7.LED LAMP JRF-19 Model Voltage Spec. 2.9W Part code P996300202 4-8.MAIN PCB JRF-19 Model Voltage Spec.. 88 SEGMENT Part code G1D5400100 4-9.SMPS 2013-2014.4 JRF-19 Model Voltage 115V 60HZ Spec..
  • Page 11 5.ELECTRONICCONTROLLERINSTRUTION 5-1.HOW TO USE THE PANEL...

  • Page 12: Part List

    Part list Part name Code Material Q’TY ASS’Y DOOR(T)(R) K1DFC00100 URETHANE ASSY ASS’Y DOOR(U)(R) K1DFC00200 URETHANE ASSY AIR DUCT K1D1900100 GI 0.4T BOTTOM HINGE (R) K3F2901700 SUS304-2B 3.5 CASTER G8F6500201 STOP 4 INCH CASTER G8F6500101 MOVE 4 INCH COMPRESSOR G1D5700100 NEK2150GK CONDENSER MOTOR BRACKET K1D7200100...
  • Page 13 Part name Code Material Q’TY LED LAMP P996300203 12V 2.9W L=307mm K3F6001000 INN115V~230V OUT12V 8W SMPS KG81530100 INN115V~230V OUT12V 20W MAIN PCB G1D5400100 115V MIDDLE HINGE (R) K3F2901900 SUS304-2B 3.5T MOTOR G8F6600100 IS 4420DWSG-1 (CCW) (115V-47W) MOTOR G8F5000300 IS 4420DWSN-2A (CW) (115V-43W) MULLION FRAME COVER(H) K1F3100500 MULLION OUT COVER...

  • Page 14: Replacement Of Main Components

    7.REPLACEMENT OF MAIN COMPONENTS 7-1. TOP GRILLE PART A. Unscrew the screw located on both side of top grille (t) with the top grille (t) fixture B. Hold up the top grille (T) C. Unscrew the screw located on both side of top grille (B).
  • Page 15 REPLACEMENT OF MAIN COMPONENTS D. Unscrew the screw located on the cabinet top cover. E. Pull out the harness display pcb located on back of top grille (B). You can replace the mascot, key, front pcb and front pcb case, etc.
  • Page 16 REPLACEMENT OF MAIN COMPONENTS 7-2.REPLACE DOOR 7-2. REPLACE DOOR A. Disassemble top grille (t) and top grille (b) as described section 7-1. B. Unscrew the top hinge C. Lift the door and pull it out. D. Unscrew the middle hinge...
  • Page 17 REPLACEMENT OF MAIN COMPONENTS E. Lift the door and pull it out. Then you can replace new doors and assemble them, those processes are opposite to disassemble them.
  • Page 18 REPLACEMENT OF MAIN COMPONENTS 7-3. REFRIGERATION COMPARTMENT’S PART - Duct and Lamp - T-sensor and D-sensor - Evaporator coil andF-sensor - Defrost heater (freezer only) - Evaporator fan motor and fan blade 7-3-1. REPLACE DUCT AND LAMP A.Disassemble the Duct. 7-3-2.
  • Page 19 REPLACEMENT OF MAIN COMPONENTS C.Take off the thermal fuse from the evap.replace the new one. 7-3-3. REPLACE THE EVAPORATOR COIL AND R-SENSOR A. Welding off the connection suction pipe(B) and evap. B. Unscrew the screw located on back side of evap. housing.
  • Page 20 REPLACEMENT OF MAIN COMPONENTS C. Take off the evaporator. D. Disconnect the connector and Unscrew the screws located on sensor cover and pull out the R-sensor from the evap.sensorguide,replace the new one. 7-3-4. REPLACE THE DEFROST HEATER (FREEZER ONLY) A. After lift the evaporator up, disconnect the connectors with harness defrost heater and disassemble the defrostfixturespring and split the hooks of the evap..
  • Page 21 B. Replace the new defrost heater and fix it with heater fix spring.Connect the connectors. REPLACEMENT OF MAIN COMPONENTS How to measure the Amps.of the evaporator defrost heater Disconnect the connectors of the evaporator defrost heater. Then , prepare the additional Power Source(220V/50Hz) and the Amp. Meter. Connect the connectors of the evaporator defrost heater to the additional power source and read amp.
  • Page 22 Then you can replace the evaporator fan motor and fan blade. REPLACEMENT OF MAIN COMPONENTS 7-4. CONTROL BOX PART - Power relay - Transformer - Main PCB A. Disassemble top grille (t) as described section 7-1 A B. B. Pull out all connectors connected with control box. C.
  • Page 23 G. Disconnect the main PCB fixture. Then you can replace the power relay, trans former and main pcb. REPLACEMENT OF MAIN COMPONENTS 7-5. CONDENSER UNIT - Compressor - Condenser fan motor(Fan Blade Ф200) - Dryer filter - Stepping Motor - Condenser The comp.
  • Page 24 REPLACEMENT OF MAIN COMPONENTS 7-6. REPLACE THE CABINET HEATER AND MULLION HEATER A. Disassemble the liner frame cover with the and edge of ‘一’type screwdriver.(left/right/top/bottom side)
  • Page 25 B. Disconnect the cabinet heater and pull it out. You can replace the cabinet heater with the new one. C. Assemble the liner frame cover.(left/right/top/bottom side) REPLACEMENT OF MAIN COMPONENTS D. Disassemble the mullion frame cover with the and edge of ‘一’type screwdriver.
  • Page 26 E. Take apart the mullion out cover from the mullion, then disconnect the harness mullion heater and harness door switch F. Change the old mullion heater/door switch and install the new one with the gap between wires 1.2 inch. G. Insert the mullion out cover into the original position, then screw it on both side of the mullion.(this process is opposite to disassemble the mullion out cover )
  • Page 27 H. Assemble the mullion frame cover.(this process is as alike as assembling the liner frame cover)

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Jrf-19

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